Chapter 28.2 Flashcards
a narrow band of fast-moving, high altitude air
jet stream
the apparent deflection of an object due to Earth’s rotation
Coriolis effect
a large volume of air with uniform moisture and temperature throughout
air mass
air masses interact zones called
weather fronts
is there only one jet stream in the world
no there are 4 total jet streams
how many pressure systems are there
2
what is the low pressure system also known as
A Low (L)
which direction does a low pressure system flow
counterclockwise
what are some results that a low pressure system will cause
air rises causing clouds to form and creates percipitation
what is a high pressure system also known as
A High (H)
which direction does a high pressure system flow
clockwise
what does a high pressure system cause
causes the air to sink, which results in clear skies
what are the 4 weather fronts
warm, cold, occluded, and stationary fronts
what causes a cold fronts
when cold air forces warm air upward in a fast and chaotic manner which creates cumulus clouds
what is a cold front represented by on the weather forecast
blue triangles